/* ============================================================================
 * olStock Main Website & Admin Stylesheet (/assets/css/site.css)
 * 컨셉: 미니멀·고품격 금융 아카이브 (눈의 피로가 없는 밝고 정갈한 레이아웃)
 * ============================================================================ */

:root {
  --bg-page: #F9FAFB;
  --bg-card: #FFFFFF;
  --ink-900: #111827;
  --ink-700: #374151;
  --ink-500: #6B7280;
  --border-color: #E5E7EB;
  --primary: #2563EB;
  --primary-hover: #1D4ED8;
  --primary-soft: #EFF6FF;
  --danger: #DC2626;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  padding: 0;
  background-color: var(--bg-page);
  color: var(--ink-900);
  font-family: "Pretendard Variable", Pretendard, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Malgun Gothic", sans-serif;
  font-size: 15px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

/* 상단 고정 화이트 헤더 (눈이 편안한 미니멀 스타일) */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(8px);
  color: var(--ink-900);
  border-bottom: 1px solid var(--border-color);
}

.header-inner {
  max-width: 1040px;
  margin: 0 auto;
  padding: 14px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--ink-900);
}

.brand-symbol {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: var(--ink-900);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 0.95rem;
  color: #FFFFFF;
}

.brand-text-wrap {
  display: flex;
  flex-direction: column;
}

.brand-title {
  font-size: 1.2rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.15;
}

.brand-tagline {
  font-size: 0.72rem;
  color: var(--ink-500);
}

/* 헤더 검색창 */
.header-search-wrap {
  flex: 1;
  max-width: 420px;
  position: relative;
}

.header-search-input {
  width: 100%;
  padding: 9px 14px 9px 36px;
  border-radius: 8px;
  border: 1px solid var(--border-color);
  background: #F9FAFB;
  color: var(--ink-900);
  font-size: 0.9rem;
  outline: none;
  transition: border-color 0.15s, background 0.15s;
}

.header-search-input::placeholder {
  color: #9CA3AF;
}

.header-search-input:focus {
  border-color: var(--primary);
  background: #FFFFFF;
}

.search-icon {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  color: #9CA3AF;
  font-size: 0.85rem;
  pointer-events: none;
}

/* 검색 자동완성 드롭다운 */
.search-dropdown {
  position: absolute;
  top: calc(100% + 6px);
  left: 0;
  right: 0;
  background: #FFFFFF;
  color: var(--ink-900);
  border-radius: 10px;
  border: 1px solid var(--border-color);
  box-shadow: 0 10px 25px rgba(17, 24, 39, 0.08);
  max-height: 340px;
  overflow-y: auto;
  display: none;
  z-index: 200;
}

.search-dropdown.open {
  display: block;
}

.search-result-item {
  padding: 11px 16px;
  border-bottom: 1px solid #F3F4F6;
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  text-decoration: none;
  color: inherit;
}

.search-result-item:last-child {
  border-bottom: none;
}

.search-result-item:hover {
  background: #F9FAFB;
}

/* GNB 메뉴 */
.header-nav {
  display: flex;
  align-items: center;
  gap: 6px;
}

.nav-btn {
  background: transparent;
  border: 1px solid transparent;
  color: var(--ink-700);
  padding: 7px 13px;
  border-radius: 8px;
  font-size: 0.88rem;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  transition: all 0.15s;
}

.nav-btn:hover {
  background: #F3F4F6;
  color: var(--ink-900);
}

.nav-btn.active {
  background: var(--ink-900);
  color: #FFFFFF;
}

.nav-btn.admin-link {
  border-color: var(--border-color);
  color: var(--ink-500);
  font-size: 0.82rem;
}

/* 메인 컨테이너 (폭을 1040px로 정돈하여 시선 분산 방지) */
.main-container {
  max-width: 1040px;
  margin: 0 auto;
  padding: 28px 20px 72px;
}

/* 상단 서브 타이틀 바 (과한 배너 대신 차분한 한 줄 헤더) */
.page-intro {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 20px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border-color);
}

.page-intro-title {
  margin: 0;
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--ink-900);
}

.page-intro-sub {
  margin: 4px 0 0;
  font-size: 0.88rem;
  color: var(--ink-500);
}

/* 시장 필터 탭 바 */
.filter-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 24px;
}

.market-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.market-tab {
  background: #FFFFFF;
  border: 1px solid var(--border-color);
  color: var(--ink-700);
  padding: 7px 14px;
  border-radius: 8px;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s;
}

.market-tab:hover {
  border-color: #9CA3AF;
}

.market-tab.active {
  background: var(--primary-soft);
  border-color: #BFDBFE;
  color: var(--primary);
  font-weight: 700;
}

/* 깔끔한 섹션 카드 */
.panel-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 24px;
  margin-bottom: 24px;
}

.panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid #F3F4F6;
}

.panel-title {
  margin: 0;
  font-size: 1.08rem;
  font-weight: 800;
  color: var(--ink-900);
}

/* 대시보드 2단 레이아웃 (관리자용) */
.dashboard-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

/* 심플한 종목 칩 그리드 */
.stock-cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(230px, 1fr));
  gap: 12px;
}

.stock-card {
  display: block;
  text-decoration: none;
  color: inherit;
  background: #FFFFFF;
  border: 1px solid var(--border-color);
  border-radius: 10px;
  padding: 16px 18px;
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s;
}

.stock-card:hover {
  border-color: var(--primary);
  background: #F9FAFB;
}

.stock-card.selected {
  border-color: var(--primary);
  background: var(--primary-soft);
}

.stock-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 8px;
}

.stock-code-tag {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--ink-500);
}

.stock-name-main {
  font-size: 1.04rem;
  font-weight: 800;
  margin: 0 0 3px;
  color: var(--ink-900);
}

.stock-sector-sub {
  font-size: 0.8rem;
  color: var(--ink-500);
  margin: 0 0 10px;
}

.stock-card-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 8px;
  border-top: 1px solid #F3F4F6;
  font-size: 0.78rem;
  color: var(--ink-500);
}

/* 리포트 목록 리스트 (여백 넓고 정갈한 행 구성) */
.content-list {
  display: flex;
  flex-direction: column;
}

.content-item {
  display: block;
  text-decoration: none;
  color: inherit;
  padding: 18px 8px;
  border-bottom: 1px solid #F3F4F6;
  transition: background 0.15s;
}

.content-item:first-child {
  padding-top: 6px;
}

.content-item:last-child {
  border-bottom: none;
  padding-bottom: 6px;
}

.content-item:hover .content-item-title {
  color: var(--primary);
}

.content-item-meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 6px;
  font-size: 0.8rem;
  color: var(--ink-500);
}

.content-item-title {
  margin: 0 0 6px;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--ink-900);
  line-height: 1.45;
  transition: color 0.15s;
}

.content-item-summary {
  margin: 0;
  font-size: 0.88rem;
  color: var(--ink-500);
  line-height: 1.55;
}

/* 버튼 공통 */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  border-radius: 8px;
  font-size: 0.86rem;
  font-weight: 600;
  cursor: pointer;
  border: 1px solid transparent;
  text-decoration: none;
  transition: all 0.15s;
}

.btn-primary {
  background: var(--primary);
  color: #FFFFFF;
}

.btn-primary:hover {
  background: var(--primary-hover);
}

.btn-outline {
  background: #FFFFFF;
  border-color: var(--border-color);
  color: var(--ink-700);
}

.btn-outline:hover {
  border-color: var(--primary);
  color: var(--primary);
}

.btn-danger {
  background: #FEF2F2;
  border-color: #FECACA;
  color: var(--danger);
}

.btn-danger:hover {
  background: var(--danger);
  color: #FFFFFF;
}

.btn-sm {
  padding: 5px 10px;
  font-size: 0.78rem;
}

/* 관리자 테이블 및 폼 */
.admin-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.88rem;
}

.admin-table th,
.admin-table td {
  padding: 12px;
  border-bottom: 1px solid var(--border-color);
  text-align: left;
}

.admin-table thead th {
  background: #F9FAFB;
  color: var(--ink-700);
  font-weight: 600;
}

.status-pill {
  display: inline-block;
  padding: 3px 9px;
  border-radius: 999px;
  font-size: 0.74rem;
  font-weight: 700;
}

.status-PUBLIC {
  background: #DCFCE7;
  color: #166534;
}

.status-HIDDEN {
  background: #FEF3C7;
  color: #92400E;
}

.form-group {
  margin-bottom: 14px;
}

.form-label {
  display: block;
  font-size: 0.84rem;
  font-weight: 600;
  margin-bottom: 5px;
  color: var(--ink-700);
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 9px 12px;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  font-size: 0.9rem;
  font-family: inherit;
}

.site-footer {
  border-top: 1px solid var(--border-color);
  background: #FFFFFF;
  color: var(--ink-500);
  padding: 32px 20px;
  font-size: 0.82rem;
  text-align: center;
}

@media (max-width: 992px) {
  .dashboard-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .header-inner {
    flex-direction: column;
    align-items: stretch;
  }

  .header-search-wrap {
    max-width: 100%;
  }

  .header-nav {
    justify-content: space-between;
    overflow-x: auto;
  }

  .panel-card {
    padding: 18px 16px;
  }
}